Thrombosis of a mitral disc-valve prosthesis: diagnostic importance of the absent opening click.
D000328:Adult; D014695:Cerebral Ventriculography; D006350:Heart Valve Prosthesis; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000601:surgery*; D010701:Phonocardiography; D011183:Postoperative Complications; D013927:Thrombosis / Q000209:etiology*